Dual ski structure for water skiing and snow sledding



FIG. 1 is a frontal perspective view showing the top, front, and right side of a dual ski structure for water skiing and snow sledding;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a back elevational view thereof. 

The ornamental design for a dual ski structure for water skiing and snow sledding, as shown and described. 